Tiny Dev Tools is a collection of ultra-focused, open-source tools built for developers. Each tool is designed to solve a very specific use case, with minimal overhead — no complex setups, no bloated interfaces.
A simple CLI tool to extract and save video details from YouTube playlists in Notion Checklist or text or JSON format. Perfect for quick and easy playlist data management.
A simple tool to generate QR codes written in python. 🤳🏻
A browser-based color picker for copying HEX, RGB, and HSL color values from Mini-Tools.
A browser-based working days calculator for counting business days and planning date ranges from Mini-Tools.
A browser-based AI token counter and API cost calculator for estimating prompt length and model usage cost from Mini-Tools.
A browser-based QR code generator for URLs, Wi-Fi, vCard, email, text, and quick sharing from Mini-Tools.
A browser-based strong password generator for creating random passwords with configurable options from Mini-Tools.
12 free, privacy-first browser tools — password & QR generator, image/unit/currency converter, loan calculator, world clock, word counter, color picker, Pomodoro timer & more. Vanilla HTML/CSS/JS, no tracking, no server processing. Multilingual (EN/IT/ES). Hosted on Cloudflare Pages.
A browser-based text diff checker for comparing code, documents, notes, and copied text from Mini-Tools.
Korean guide for free image hosting, image upload, and image URL generation with Mini-Tools.
A browser-based JSON formatter, validator, beautifier, minifier, and tree viewer from Mini-Tools.
A browser-based image compressor, image resizer, and WebP converter from Mini-Tools.
A browser-based UK income tax calculator for estimating PAYE, National Insurance, and take-home pay from Mini-Tools.
A browser-based PDF to image converter for turning PDF pages into PNG or JPG images from Mini-Tools.
This tool converts the time you currently live in the world, based on your date of birth, into different formats. E.G.: Seconds or minutes. In addition a simple material design
Add a description, image, and links to the mini-tools topic page so that developers can more easily learn about it.
To associate your repository with the mini-tools topic, visit your repo's landing page and select "manage topics."